Just wanted to let the tapestry list know of what a great resource James has
been on this topic. Tapernate has improved my applications performace
tremendously and James was very helpful with any questions I had.
Thanks again,
~chris
On 5/18/06, James Carman <[EMAIL PROTECTED]> wrote:
Can you turn up logging and see what exactly tapernate is doing? It will
print out a message when it closes the session (as will hibernate itself).
You're accessing this "getter" during page rendering? The session should be
open.
On 5/18/06, Chris Chiappone <[EMAIL PROTECTED]> wrote:
>
> Here is a code snippet of where the lazy initialization exception occurs
> which is in a component of mine:
>
> public Collection getVisibleAssessments() {
> Collection visibleDocs = new ArrayList();
> Iterator it = getAssessments().iterator();
> while (it.hasNext()) {
> AssessInfo info = (AssessInfo) it.next();
> if (info.documentVisibiltyCheck
> (getPageVisit().getCurrentUser()))
> {
> visibleDocs.add(info);
> }
> }
> return visibleDocs;
> }
>
> And the exception:
>
> 16:36:59,506 ERROR [LazyInitializationException] failed to lazily
> initialize
> a collection of role: com.app.domain.company.Company.assessments , no
> session
> or session was closed
> org.hibernate.LazyInitializationException: failed to lazily initialize a
> collection of role: com.app.domain.company.Company.assessments, no
> session
> or session was closed
> at
>
>
org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationException
> (AbstractPersistentCollection.java:358)
> at
>
>
org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationExceptionIfNotConnected
> (AbstractPersistentCollection.java:350)
> at
> org.hibernate.collection.AbstractPersistentCollection.initialize(
> AbstractPersistentCollection.java:343)
> at org.hibernate.collection.AbstractPersistentCollection.read (
> AbstractPersistentCollection.java:86)
> at org.hibernate.collection.PersistentSet.iterator(
> PersistentSet.java:138)
> at
> com.app.view.components.AssessmentInfoTable.getVisibleAssessments
> (AssessmentInfoTable.java :55)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(
> NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke (
> DelegatingMethodAccessorImpl.java:25)
>
>
> On 5/18/06, Chris Chiappone <[EMAIL PROTECTED]> wrote:
> >
> > For the most part Tapernate has improved the performance on my
> > application. Although I continue to get Lazy initilialization
> exceptions.
> > I'm not quite sure whats the correct process to get arround this? Any
> one
> > have any suggestions?
> >
> > Thanks
> >
> > On 5/16/06, James Carman < [EMAIL PROTECTED]> wrote:
> >
> > > Correct. For your other classes, if you wish them to have DAOs
> injected
> > > into them, then you'll have to have HiveMind manage them.
> > >
> > > -----Original Message-----
> > > From: Andreas Bulling [mailto: [EMAIL PROTECTED] ] On Behalf
> Of
> > > Andreas Bulling
> > > Sent: Tuesday, May 16, 2006 2:19 PM
> > > To: Tapestry users
> > > Subject: Re: Tapernate configuration questions
> > >
> > > On 16. Mai 2006 - 13:54:01, Chris Chiappone wrote:
> > > | Ok, it appears most of my migration to Tapernate seems to be
> working
> > > well.
> > > | My question is somewhat unrealated to tapernate but maybe someone
> > > could
> > > | guide me in the right direction. For pages and components that
> can
> > > inject
> > > | the Dao seem to work like a charm. The problem is I have a
> handfull
> > > of
> > > | classes that are not pages or components that instantiate the Dao
> in
> > > them.
> > > | Since these are now configured via tapernate the session is null
> and
> > > cannot
> > > | be aquired by HibernateDaoSupport. So my question is it possible
> to
> > > inject
> > > | the dao's into other objects?
> > >
> > > I think you have to make HiveMind services out of them - please
> > > correct me if I'm wrong ;)
> > >
> > >
> ---------------------------------------------------------------------
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> > >
> > >
> > >
> > >
> ---------------------------------------------------------------------
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> > >
> > >
> >
> >
> > --
> > ~chris
> >
>
>
>
> --
> ~chris
>
>
--
~chris
